[Upgraded Ultra Slim & Silent Design] Our ultra-thin mouse mover is only 16.5 mm thick and weighs 122g net weight. Built-in smaller and higher power motors make the device quiet and undetectable. This mouse jiggler keeps your mouse active at all times and helps prevent your computer screen from locking or going to sleep. The back-and-forth linear motion is smooth and discreet. Please ensure the sensor area of your mouse is properly aligned with the wheel of the mouse mover. [0.5H-1H-2H-4H] When the device rotates, click the timer button to set the countdown from 0.5 hours to 4 hours. Each indicator light represents 30 minutes, 60 minutes, 120 minutes, and 240 minutes. After the countdown ends, the turntable automatically stops. [Plug and Play] The mouse jiggler works with a 5V adapter or a computer USB port. No software installation, Bluetooth connection, or additional programs required. Simple and easy to use. [7 Dynamic Breathing Lights] This mouse shaker features 7 dynamic LED lights that add a stylish touch to your desk. The lights can be turned on or off freely. Lights turn on automatically when powered. Press the light button briefly to cycle through the 7 colors, or press and hold for 3 seconds to turn the lights off. [Useful and Versatile] The mouse jiggler helps keep your computer active, ideal for various activities such as working from home, online meetings, gaming, or extended screen use. Makes a great gift for holidays such as Thanksgiving, Mother's Day, Father's Day, Birthday, or Christmas. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and different display settings may cause slight variations in the color shown in the image compared to the actual item. Measurement error is +/- 1-3 cm.